CN210532689U

CN210532689U - Novel air heater

Info

Publication number: CN210532689U
Application number: CN201921197414.2U
Authority: CN
Inventors: 马家祥; 陆志彪
Original assignee: Foshan Zhijin Hardware Electromechanical Co ltd
Current assignee: Foshan Zhijin Hardware Electromechanical Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-15
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a novel air heater belongs to heating mechanical equipment's technical field. The novel air heater comprises a hot air rack, a combustion chamber arranged in the hot air rack, a heat conversion system, an air suction type air guide mechanism, a detection device and a protection device. The hot air machine frame is provided with a fuel tank and a fuel conveyor, the fuel tank, the fuel conveyor, the combustion chamber and the heat conversion system are sequentially connected, the detection device and the protection device are fixed in the machine frame, and the air suction type air guide mechanism transfers hot air of the combustion chamber. The utility model provides an air heater can improve the combustion efficiency of material, and the condition of ability cleaning treatment material jam in the machine can avoid appearing the organism damage, has improved air heater's factor of safety greatly. Because the utility model discloses add protection device, protection device links to each other with the fuel conveyer, can inhale the material to the combustion chamber, can in time clear away the ashes that the fuel conveyer was scattered to the combustion chamber, prevents the jam of ashes on the fuel conveyer.

Description

Novel air heater

Technical Field

The utility model relates to a machinery fan field, concretely relates to novel air heater of agricultural usefulness.

Background

At present, an air heater is widely used drying and heating equipment, and can regulate and control the ambient temperature and the air quantity through the air heater, and the air heater can be applied to heating in certain environments and other industries besides daily life such as drying of ground or objects.

And the air heater of marketing, when using for a long time, the ashes of burning material can accumulation gradually, reaches certain degree when ashes, and ventilation effect can reduce gradually for the material in the combustion chamber can not complete combustion, when the extravagant resource, has also produced harmful gas.

Moreover, the hot air blower is started slowly every day, after the hot air blower is started every time, a worker needs to wait for observing the temperature change of the combustion chamber, and after the normal working temperature is reached, the worker leaves the starting to convey materials to burn, so that the working efficiency is reduced. And when the burnt ash blocks the pipeline, the hot air blower is paralyzed or damaged, the use of the hot extension machine is seriously influenced, and the use and maintenance cost of the hot air blower is also improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art at least one defect or not enough, provide an efficient and can protect the organism and clear up the air heater of ashes.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a novel air heater comprises a hot air rack, a combustion chamber and a heat conversion system; the combustion chamber and the heat conversion system are both arranged in the hot air rack; the hot air rack is provided with a fuel tank and a fuel conveyor, and the fuel tank, the fuel conveyor, the combustion chamber and the heat conversion system are communicated in sequence; the outer wall of the combustion chamber is provided with an air suction type air guide mechanism which is fixed on the hot air rack and is respectively communicated with the combustion chamber and the heat conversion system.

In the novel air heater, fuel enters the fuel conveyor through the fuel tank and then enters the combustion chamber, and the fuel in the combustion chamber is combusted, so that heat energy is generated; the air suction type air guide mechanism leads wind power to be concentrated to the combustion chamber, thereby forming hot air, and the hot air flows into the heat conversion system after being absorbed, thereby realizing heat exchange with external air.

Furthermore, the air suction type air guide mechanism is provided with a combustion fan and a heat supply fan; the air port of the heat-sending fan is arranged on the outer wall of the combustion chamber, one end of the heat-sending fan is communicated with the inside of the combustion chamber, and the other end of the heat-sending fan is communicated with the heat conversion system; the combustion fan is provided with an air inlet pipeline communicated with the outside of the hot air rack and is also communicated with the heat conversion system.

The combustion fan realizes the control of air exchange speed, the heat delivery fan sucks hot air in the combustion chamber and transfers the hot air to the heat conversion system, and high-efficiency fuel combustion efficiency and heat energy transfer rate are realized.

Furthermore, the novel air heater also comprises a detection device and a protection device; the detection device is arranged on the fuel conveyor, and the protection devices are respectively arranged on the fuel conveyor and the fuel tank.

The detection means and the protection means are arranged in corresponding positions, which can help to monitor and regulate the delivery of fuel.

Further, the detection device comprises a material shortage sensor and an anti-blocking sensor; the starved sensor is fixed below the fuel tank, and the anti-clogging sensor is fixed inside the fuel conveyor.

The starvation sensor senses whether the fuel tank is starved and the choke sensor identifies whether the fuel conveyor is choked with fuel.

Further, the protection device is a bet prevention port that communicates the inside and outside of the fuel feeder.

The anti-blocking through hole is used for dredging the fuel conveyor when the blockage of the fuel conveyor is detected.

Further, the hot air blower also comprises an ignition device; the ignition device comprises an ignition rod, an air inlet and an air outlet; the air inlet is a mesh surrounding the rear side of the combustion chamber, the ignition rod is arranged beside the air inlet, and the air outlet is arranged on the left side and the right side of the heat conversion system.

The ignition device ignites fuel, air is heated after air enters the air inlet, and the air is induced by the heat-sending fan to flow upwards to the air outlet of the heat conversion system, so that heat exchange with external air is realized.

Furthermore, the fuel conveyor is also provided with a feeding motor, the combustion chamber is provided with a cleaner, an ash cleaning opening and a fire door, the hot air rack is provided with a starting switch, and the inside of the fuel tank is provided with a fire extinguishing ball.

The starting switch controls whether the ignition rod is ignited or not, the feeding motor controls the feeding state of the fuel conveyor, the cleaner, the ash cleaning port and the fire door are used for cleaning and adjusting the combustion condition of the fuel, ash in the fuel chamber and the heat conversion system is removed, and the fire extinguishing ball prevents the fuel in the fuel tank from being overheated and burnt in advance.

Furthermore, the cleaner comprises a rocking handle and an ash outlet, the ash outlet is arranged at the bottom of the combustion chamber, and the rocking handle is of a turnover structure.

Further, the heat conversion system is provided with an ash removal port, and the ash removal port is respectively arranged above and below the heat conversion system.

Further, the starting switch is provided with a protection circuit, the protection circuit is provided with a temperature control meter, and the protection circuit is electrically connected with the ignition rod and the temperature control meter.

The protection circuit realizes the control of the working process of the whole novel air heater.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

(1) the utility model provides a novel air heater not only can improve the combustion efficiency of material, can the cleaning treatment material in the condition of blocking up in the machine simultaneously, and lead to the condition of material reverse combustion, also can avoid appearing the organism damage, has improved air heater's factor of safety greatly.

(2) Because the utility model discloses add protection device, protection device links to each other with the fuel conveyer, can blow back the combustion chamber with the material, also can clear away the ashes that the fuel conveyer was blown to the combustion chamber in time, prevents the jam of ashes on the fuel conveyer.

(3) The utility model discloses a novel air heater, heat conversion rate is high, and it is swift to heat up, and safe no naked light, and is energy-conserving effectual, and the life-span of organism and heat exchanger is also longer, can observe combustion chamber temperature and specific ambient temperature to can adjust combustion efficiency and temperature according to actual conditions, intelligent control production process need not artifical nurse specially, and the low in production cost of whole air heater is fit for bulk production in addition.

Drawings

Fig. 1 is a top view of one embodiment of the air heater of the present invention.

Fig. 2 is a left side view of the new air heater of fig. 1.

Fig. 3 is a schematic diagram of a right-side view of the new air heater in fig. 1.

Fig. 4 is a front view of the new air heater of fig. 1.

In the figure: the device comprises a hot air rack 1, a combustion chamber 2, a heat conversion system 3, a fuel tank 4, a fuel conveyor 5, a combustion-supporting fan 6, a heat-supplying fan 7, a starting switch 8, an ignition rod 9, an air inlet 10, an air outlet 11, a rocking handle 12, an ash outlet 13, a material shortage sensor 14, an anti-blocking sensor 15, a material blocking through hole 16, an ash cleaning hole 17, an ash poking hole 18, a feeding motor 19, a temperature control meter 20, a combustion chamber ash poking hole 21, a fire door 22 and a fire extinguishing ball 23.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;

it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, the hot air blower of the present embodiment includes a hot air frame 1, a combustion chamber 2 mounted on the hot air frame, and a heat conversion system 3. The combustion chamber 2 and the heat conversion system 3 are fixed on the hot air rack 1, and the heat conversion system 3 is fixed above the combustion chamber 2 and is not communicated with the combustion chamber 2. The hot air machine frame 1 is provided with a fuel tank 4 and a fuel conveyor 5, the fuel tank 4 is connected with the fuel conveyor 5, the fuel conveyor 5 is communicated with the combustion chamber 2, the fuel tank 4 collects materials, then the materials are conveyed into the combustion chamber 2 through the fuel conveyor 5 to be burnt, and the heat generated by the burning is absorbed and converted by the heat conversion system 3, so that the heat is recycled. The fuel conveyor 5 is provided with a feeding motor 19 for adjusting the feeding speed, and the front end of the hot air rack 1 is provided with a control electric box which comprises a starting switch 8 and a temperature control meter 20, and the starting switch 8 is connected with other electric components through electric wires.

The combustion chamber 2 is externally connected with an air suction type air guide mechanism, and the combustion chamber 2 is internally provided with an ignition device and a cleaner. The air suction type air guide mechanism is fixed in the hot air rack 1, the air suction type air guide mechanism further comprises a combustion fan 6 and a heat supply fan 7, the combustion fan 6 is communicated with the heat conversion system 3, the combustion fan 6 is provided with an air inlet pipeline connected with the outside, and the heat supply fan 7 is respectively communicated with the combustion chamber 2 and the heat conversion system 3. The inlet scoop of sending hot-blast fan 7 sets up at 2 outer walls of combustion chamber and communicates with combustion chamber 2, can control heat conversion system 3's air supply speed through combustion-supporting fan 6, send hot-blast 7 to blow in heat conversion system 3 after absorbing the hot-blast in the combustion chamber, discharge from air outlet 11 again, can ensure the temperature in the hot-blast machine, can improve the necessary air of burning for combustion chamber 2 again for the efficiency of material burning in combustion chamber 2 is higher. A fire door 22 is also provided below the combustion chamber 2 for manually stirring and controlling the fuel in the combustion chamber 2.

The ignition device comprises an ignition rod 9, an air inlet 10 and an air outlet 11, wherein the air inlet 10 surrounds the combustion chamber 2, the temperature of cold air can be rapidly increased when the cold air passes through the combustion chamber by utilizing the heat of combustion of the combustion chamber 2, so that the purpose of rapid temperature rise is achieved, the ignition rod 9 is fixed below the air inlet 10, the ignition rod 9 is connected with the heat delivery fan 7, the air outlet 11 is fixed on two sides of the heat conversion system 3, and two air outlets 11 are formed. Wind entering from the air inlet 10 can become hot-blast when passing through the high-temperature combustion chamber 2, then send the hot-blast fan 7 just to start, and the propelling movement is hot-blast to two air outlets 11 discharges, and hot-blast heat can make the combustion chamber keep high temperature like this, can discharge the produced dust that transfers to top heat conversion system 3 of burning during the hot blast of heat extraction for heat conversion system 3 is cleaner.

The cleaner comprises a rocking handle 12 and an ash outlet 13, wherein the ash outlet 13 is fixed at the bottom of the combustion chamber 2, the rocking handle 12 is fixed below the rear side of the combustion chamber 2, and the rocking handle 12 is in a turnover type. After the combustion chamber 2 has biomass particles with poor quality to burn and agglomerate, the agglomeration can be crushed by rotating the rocking handle 12, and then the biomass particles fall out from the ash outlet 13, so that the combustion chamber 2 is cleaned.

The detection protection device consists of a detection device and a protection device, wherein the detection device comprises a material shortage sensor 14 and an anti-clogging sensor 15, the material shortage sensor 14 is fixed below the fuel tank 4, and the anti-clogging sensor 15 is fixed in the middle of the fuel conveyor 5. The starvation sensor 14 detects the sufficiency of the fuel in the fuel tank 4 and gives an alarm when the starvation occurs. The anti-blocking sensor 15 constantly detects whether the fuel conveyor 5 is blocked by ash backflow generated by feeding or burning, so as to ensure that the fuel conveyor 5 and the combustion chamber 4 constantly keep smooth, and when the blockage occurs, the blockage is processed by the protection device. The protection device is provided with a blocking through hole 16, the blocking through hole 16 is communicated with the fuel conveyor 5, and the blocking through hole 16 is used for supplying air to the fuel conveyor 5, dredging the materials of the fuel conveyor 5 and preventing ash with sparks in the combustion chamber 2 from flowing back into the fuel conveyor 5.

The starting switch 8 is fixed on the front side of the hot air rack 1, and the starting switch 8 is provided with a protection circuit which is provided with a temperature control meter 20. The protection circuit of the starting switch 8 is connected with the ignition rod 9, when the ignition rod 9 is automatically ignited, the protection circuit is powered off, and a worker does not need to keep watch to observe the combustion condition of the combustion chamber. Meanwhile, when the temperature of the air outlet 11 is lower than a set value, the alarm 20 gives a sound prompt to continuously heat the combustion chamber 2.

A fire extinguishing ball 23 is also mounted inside the fuel tank 4 to absorb heat to prevent the fuel from burning in advance when the fuel temperature inside the fuel tank 4 is too high. Also located on the upper rear side of the combustion chamber 2 is a combustion chamber ash poking hole 21 for removing the internal ash during combustion of the fuel. The heat conversion system 3 is also provided with an ash cleaning port 17 and an ash poking port 18. After the material is burnt, fine dust is generated, the dust is easy to float on the heat conversion system 3, and the ash cleaning port 17 and the ash poking port 18 are responsible for processing ash accumulated on the heat conversion system 3.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A novel air heater comprises a hot air rack, a combustion chamber and a heat conversion system; the combustion chamber and the heat conversion system are both arranged in the hot air rack; the hot air rack is provided with a fuel tank and a fuel conveyor, and the fuel tank, the fuel conveyor, the combustion chamber and the heat conversion system are communicated in sequence; the method is characterized in that: the outer wall of the combustion chamber is provided with an air suction type air guide mechanism, and the air suction type air guide mechanism is fixed on the hot air rack and is respectively communicated with the combustion chamber and the heat conversion system.

2. The new air heater of claim 1, wherein: the air suction type air guide mechanism is provided with a combustion-supporting fan and a heat supply fan; the air port of the heat-supply fan is arranged on the outer wall of the combustion chamber, one end of the heat-supply fan is communicated with the inside of the combustion chamber, and the other end of the heat-supply fan is communicated with the heat conversion system; the combustion fan is provided with an air inlet pipeline communicated with the outside of the hot air rack and is also communicated with the heat conversion system.

3. The new air heater according to claim 2, characterized in that: the hot air blower also comprises a detection device and a protection device; the detection device is arranged on the fuel conveyor, and the protection devices are respectively arranged on the fuel conveyor and the fuel tank.

4. The new air heater according to claim 3, wherein the detecting device comprises a starved sensor and a block prevention sensor; the starved sensor is fixed below the fuel tank, and the anti-clogging sensor is fixed inside the fuel conveyor.

5. The new air heater of claim 4, wherein the protective device is a bet prevention port that communicates between the interior and exterior of the fuel feeder.

6. The new air heater of claim 5, wherein: the hot air blower also comprises an ignition device; the ignition device comprises an ignition rod, an air inlet and an air outlet; the air inlet is a mesh surrounding the rear side of the combustion chamber, the ignition rod is arranged beside the air inlet, and the air outlet is arranged on the left side and the right side of the heat conversion system.

7. The new air heater of claim 6, wherein the fuel feeder is further provided with a feeding motor, the combustion chamber is provided with a cleaner, an ash cleaning port and a fire door, the hot air frame is provided with a start switch, and the fuel tank is internally provided with a fire extinguishing ball.

8. The new air heater according to claim 7, wherein the cleaner includes a rocking handle and an ash outlet, the ash outlet is disposed at the bottom of the combustion chamber, and the rocking handle is of a flip structure.

9. The new air heater according to claim 8, wherein said heat conversion system is provided with dust removal ports, said dust removal ports being disposed above and below said heat conversion system, respectively.

10. The new air heater according to any one of claims 7 to 9, wherein the start switch is provided with a protection circuit, the protection circuit is provided with a temperature control meter, and the protection circuit is electrically connected with the ignition rod and the temperature control meter.